// import parseTime, formatTime and set to filter

export { parseTime, formatTime } from '@/utils'

/**
 * Show plural label if time is plural number
 * @param {number} time
 * @param {string} label
 * @return {string}
 */
function pluralize(time, label) {
  if (time === 1) {
    return time + label
  }
  return time + label + 's'
}

/**
 * @param {number} time
 */
export function timeAgo(time) {
  const between = Date.now() / 1000 - Number(time)
  if (between < 3600) {
    return pluralize(~~(between / 60), ' minute')
  } else if (between < 86400) {
    return pluralize(~~(between / 3600), ' hour')
  } else {
    return pluralize(~~(between / 86400), ' day')
  }
}

/**
 * Number formatting
 * like 10000 => 10k
 * @param {number} num
 * @param {number} digits
 */
export function numberFormatter(num, digits) {
  const si = [
    { value: 1E18, symbol: 'E' },
    { value: 1E15, symbol: 'P' },
    { value: 1E12, symbol: 'T' },
    { value: 1E9, symbol: 'G' },
    { value: 1E6, symbol: 'M' },
    { value: 1E3, symbol: 'k' }
  ]
  for (let i = 0; i < si.length; i++) {
    if (num >= si[i].value) {
      return (num / si[i].value).toFixed(digits).replace(/\.0+$|(\.[0-9]*[1-9])0+$/, '$1') + si[i].symbol
    }
  }
  return num.toString()
}

/**
 * 10000 => "10,000"
 * @param {number} num
 */
export function toThousandFilter(num) {
  return (+num || 0).toString().replace(/^-?\d+/g, m => m.replace(/(?=(?!\b)(\d{3})+$)/g, ','))
}

/**
 * Upper case first char
 * @param {String} string
 */
export function uppercaseFirst(string) {
  return string.charAt(0).toUpperCase() + string.slice(1)
}


export function toBool(value) {
  if (value === 1) {
    return true
  } if (value === '1') {
    return true
  } else {
    return false
  }
}


export function getJsonId(jo) {
  if (jo === undefined || jo === null) {
    return -1
  } else {
    return jo.id
  }
}
export function getJsonName(jo, prop) {
  if (jo === undefined || jo === null) {
    return ''
  } else {
    if (prop === undefined) {
      return jo.name
    }else{
      if (prop.indexOf('.')!==-1) { // prop = eventType.name
        let a = prop.substr(0, prop.indexOf('.'))
        let b = prop.substr(prop.indexOf('.')+1)
        console.log(prop)
        console.log(a)
        console.log(b)
        if (jo[a]===undefined || jo[a]===null) {
          return ''
        }else{
          return jo[a][b]
        }
      }else{
        return jo[prop]
      }
    }
  }
}

/*
[{
  value: 'ctcb_parking_gj_car',
  label: '停车场上报车辆'
}, {
  value: 'ctcb_app_car',
  label: 'APP上报车辆'
}]
 */
export function getLabelFromList(value, list) {
  let label = ''
  if (value===undefined || value===null || value==='') {
    label = ''
  } else {
    list.forEach(item=>{
      if (item.value===value) {
        label = item.label;
        return;
      }
    })
  }
  return label;
}
